'Ionisation energies' diaporamas de présentation

Trends in the Periodic Table

Trends in the Periodic Table. Development of the Periodic Table The periodic table was invented by Dimitri Mendeleev (1869).

799 views • 44 slides

Trends in the Periodic Table

Trends in the Periodic Table. Development of the Periodic Table The periodic table was invented by Dimitri Mendeleev (1869).

443 views • 44 slides

Atomic Structure

Atomic Structure. Simple model of an atom. An atom is made of a tiny nucleus with electrons orbiting around it. The nucleus is made up of protons and neutrons. Much of an atom is empty space. The protons. Each proton has a +1charge. Each proton has a mass of 1 atomic mass unit.

390 views • 28 slides

AS Chemistry 2006

383 views • 24 slides

Periodicity

Periodicity. Click to start. A. on the left-hand side. B. at the top. C. on the right-hand side. at the bottom. D. Question 1. Looking at the periodic table, the p-block is. Wrong Answer!. Try Again. A. 10 electrons. B. 8 electrons. C. 2 electrons. 6 electrons. D. Question 2.

329 views • 23 slides

230 views • 20 slides

ionisation energy

ionisation energy. explanation and trends. The first ionisation energy is the energy required to remove the most loosely held electron from one mole of gaseous atoms (to produce 1 mole of gaseous ions each with a charge of 1+). This is more easily seen in symbol terms.

275 views • 16 slides